UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHJ+0PPeufP5AAdfoJnpW8o4fL3WrJkAfBQVPsXbqzI=' 
WHERE 
  key_id = '27d1ed72c3ca3517c7cae9c73757d2381713e47840f63b55fac6ba876abc36ad' 
  AND (
    token = 'uHJ+0PPeufP5AAdfoJnpW8o4fL3WrJkAfBQVPsXbqzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )